<mat-horizontal-stepper #stepper>
  <mat-step>
    <ng-template matStepLabel>技术进度</ng-template>
    <component-todo></component-todo>
  </mat-step>
  <mat-step>
    <ng-template matStepLabel>新项目检查清单</ng-template>
    <feature-new-project-checklist></feature-new-project-checklist>
  </mat-step>
</mat-horizontal-stepper>

